Industry Experts
Providing Addiction Care and Information You Can Trust

Corporate Leadership

Dr. David Hans
Dr. David Hans
Chief Executive Officer
Office of the CEO
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Ellen-Jo Boschert
Ellen-Jo Boschert
Chief Executive Officer
Office of the CEO
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Dr. Lawrence Weinstein, MD, ABHM, FASAM, FAMA
Dr. Lawrence Weinstein, MD, ABHM, FASAM, FAMA
Chief Medical Officer
St. Petersburg, Florida
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Michele Hartmann Tamene
Michele Hartmann Tamene
Chief Legal Officer
Nashville, Tennessee
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Stephen Ebbett
Stephen Ebbett
Chief Digital and Marketing Officer
San Diego, California
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Tim Stein
Tim Stein
Chief Human Resources Officer
Brentwood, Tennessee
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Tyler Harrell
Tyler Harrell
Vice President of Operations
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Facility Leadership

The public health experts on AAC's facility leadership team are on the cutting edge of addiction treatment standards and best practices.
Denise O’Connell
Denise O’Connell
Chief Executive Officer, Recovery First
Hollywood, Florida
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Fred Trapassi
Fred Trapassi
Chief Executive Officer, AdCare Rhode Island
North Kingstown, Rhode Island
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Jeff Turiczek
Jeff Turiczek
Chief Executive Officer, River Oaks Treatment Center
Riverview, Florida
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Kristin Berg
Kristin Berg
Executive Director, Desert Hope Treatment Center
Las Vegas, Nevada
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Mark Stovall
Mark Stovall
Chief Executive Officer, Oxford Treatment Center
Mississippi
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Shae Dorsey
Shae Dorsey
Executive Director, Greenhouse Treatment Center
Grand Prairie, Texas
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Trace Swartzfager
Trace Swartzfager
Chief Executive Officer, Laguna Treatment Hospital
Aliso Viejo, CA
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Network of Treatment Professionals

Our medical directors and other clinical leadership set the standard of care for AAC facilities to ensure high quality treatment. Our laboratory/diagnostics leadership oversee Addiction Labs, conduct research, and develop products and services to improve patient outcomes.
Courtney Messina
Courtney Messina
Director of Clinical Services
Grand Prairie, Texas
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Dr. Constantine Diakolios
Dr. Constantine Diakolios
Medical Director, Sunrise House Treatment Center
Lafayette, New Jersey
Dr. Lucas Trautman
Dr. Lucas Trautman
Medical Director, Oxford Treatment Center
Etta, Mississippi
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Dr. Michael Murphy, MD, MPH
Dr. Michael Murphy, MD, MPH
Medical Director, River Oaks Treatment Center
Riverview, Florida
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Dr. Mohammad Alhabbal
Dr. Mohammad Alhabbal
Medical Director, AdCare Hospital
Worcester, Massachusetts
Dr. Richard Seely
Dr. Richard Seely
Medical Director, Recovery First Treatment Center
Hollywood, Florida
Frances Myers-Routt, LCSW, ACSW
Frances Myers-Routt, LCSW, ACSW
Clinical Director, River Oaks Treatment Center
Riverview, Florida
Michael Coburn
Michael Coburn
Medical Director, AdCare
Rhode Island

Business Development Leadership

AAC’s business development team is our boots on the ground in your local community, helping connect people in crises and other situations with addiction rehab treatment when they need it most.
Melissa Tashjian
Melissa Tashjian
VP, Business Development
Glastonbury, CT
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Roxanne Vold
Roxanne Vold
Regional Director
Shafer, Minnesota
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Veterans Affairs

At AAC, the veteran affairs team is responsible for outreach, advocacy, and oversight of a broad portfolio of resources aimed to support Veterans and their families seeking help for their addiction and co-occurring mental health issues, and their families.

Brand & Communications

Joy Sutton
Joy Sutton
Director of Corporate Communications
Brentwood, TN
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Melanie Haber
Melanie Haber
SVP, Brand & Communications
New York, New York
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Credentialed Medical Editors

AAC's editors review content, checking that the information presented is accurate and up-to-date, using credible sources for statistics and medical information.
Look for the medically reviewed badge on articles for information fact-checked by one of our credentialed medical or clinical editors.
Kristen Fuller, MD
Kristen Fuller, MD
Mammoth Lakes, California
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Ryan Kelley, NREMT
Ryan Kelley, NREMT
San Diego, California
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Scot Thomas, MD
Scot Thomas, MD
San Diego, California
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